Commit | Line | Data |
---|---|---|
e6c3f4b8 TSC |
1 | /* |
2 | * Hardware definitions for Palm Treo 680 | |
3 | * | |
4 | * Author: Tomas Cech <sleep_walker@suse.cz> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * (find more info at www.hackndev.com) | |
11 | * | |
12 | */ | |
13 | ||
14 | #include <linux/platform_device.h> | |
15 | #include <linux/delay.h> | |
16 | #include <linux/irq.h> | |
17 | #include <linux/gpio_keys.h> | |
18 | #include <linux/input.h> | |
19 | #include <linux/pda_power.h> | |
20 | #include <linux/pwm_backlight.h> | |
21 | #include <linux/gpio.h> | |
22 | #include <linux/wm97xx_batt.h> | |
23 | #include <linux/power_supply.h> | |
24 | #include <linux/sysdev.h> | |
25 | #include <linux/w1-gpio.h> | |
26 | ||
27 | #include <asm/mach-types.h> | |
28 | #include <asm/mach/arch.h> | |
29 | #include <asm/mach/map.h> | |
30 | ||
31 | #include <mach/pxa27x.h> | |
32 | #include <mach/pxa27x-udc.h> | |
33 | #include <mach/audio.h> | |
34 | #include <mach/treo680.h> | |
35 | #include <mach/mmc.h> | |
36 | #include <mach/pxafb.h> | |
37 | #include <mach/irda.h> | |
38 | #include <mach/pxa27x_keypad.h> | |
39 | #include <mach/udc.h> | |
40 | #include <mach/ohci.h> | |
41 | #include <mach/pxa2xx-regs.h> | |
42 | #include <mach/palmasoc.h> | |
43 | #include <mach/camera.h> | |
44 | ||
45 | #include <sound/pxa2xx-lib.h> | |
46 | ||
47 | #include "generic.h" | |
48 | #include "devices.h" | |
49 | ||
50 | /****************************************************************************** | |
51 | * Pin configuration | |
52 | ******************************************************************************/ | |
53 | static unsigned long treo680_pin_config[] __initdata = { | |
54 | /* MMC */ | |
55 | GPIO32_MMC_CLK, | |
56 | GPIO92_MMC_DAT_0, | |
57 | GPIO109_MMC_DAT_1, | |
58 | GPIO110_MMC_DAT_2, | |
59 | GPIO111_MMC_DAT_3, | |
60 | GPIO112_MMC_CMD, | |
61 | GPIO33_GPIO, /* SD read only */ | |
62 | GPIO113_GPIO, /* SD detect */ | |
63 | ||
64 | /* AC97 */ | |
65 | GPIO28_AC97_BITCLK, | |
66 | GPIO29_AC97_SDATA_IN_0, | |
67 | GPIO30_AC97_SDATA_OUT, | |
68 | GPIO31_AC97_SYNC, | |
69 | GPIO89_AC97_SYSCLK, | |
70 | GPIO95_AC97_nRESET, | |
71 | ||
72 | /* IrDA */ | |
73 | GPIO46_FICP_RXD, | |
74 | GPIO47_FICP_TXD, | |
75 | ||
76 | /* PWM */ | |
77 | GPIO16_PWM0_OUT, | |
78 | ||
79 | /* USB */ | |
80 | GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* usb detect */ | |
81 | ||
82 | /* MATRIX KEYPAD */ | |
83 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, | |
84 | GPIO101_KP_MKIN_1, | |
85 | GPIO102_KP_MKIN_2, | |
86 | GPIO97_KP_MKIN_3, | |
87 | GPIO98_KP_MKIN_4, | |
88 | GPIO99_KP_MKIN_5, | |
89 | GPIO91_KP_MKIN_6, | |
90 | GPIO13_KP_MKIN_7, | |
91 | GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH, | |
92 | GPIO104_KP_MKOUT_1, | |
93 | GPIO105_KP_MKOUT_2, | |
94 | GPIO106_KP_MKOUT_3, | |
95 | GPIO107_KP_MKOUT_4, | |
96 | GPIO108_KP_MKOUT_5, | |
97 | GPIO96_KP_MKOUT_6, | |
98 | GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */ | |
99 | ||
100 | /* LCD */ | |
101 | GPIO58_LCD_LDD_0, | |
102 | GPIO59_LCD_LDD_1, | |
103 | GPIO60_LCD_LDD_2, | |
104 | GPIO61_LCD_LDD_3, | |
105 | GPIO62_LCD_LDD_4, | |
106 | GPIO63_LCD_LDD_5, | |
107 | GPIO64_LCD_LDD_6, | |
108 | GPIO65_LCD_LDD_7, | |
109 | GPIO66_LCD_LDD_8, | |
110 | GPIO67_LCD_LDD_9, | |
111 | GPIO68_LCD_LDD_10, | |
112 | GPIO69_LCD_LDD_11, | |
113 | GPIO70_LCD_LDD_12, | |
114 | GPIO71_LCD_LDD_13, | |
115 | GPIO72_LCD_LDD_14, | |
116 | GPIO73_LCD_LDD_15, | |
117 | GPIO74_LCD_FCLK, | |
118 | GPIO75_LCD_LCLK, | |
119 | GPIO76_LCD_PCLK, | |
120 | ||
121 | /* Quick Capture Interface */ | |
122 | GPIO84_CIF_FV, | |
123 | GPIO85_CIF_LV, | |
124 | GPIO53_CIF_MCLK, | |
125 | GPIO54_CIF_PCLK, | |
126 | GPIO81_CIF_DD_0, | |
127 | GPIO55_CIF_DD_1, | |
128 | GPIO51_CIF_DD_2, | |
129 | GPIO50_CIF_DD_3, | |
130 | GPIO52_CIF_DD_4, | |
131 | GPIO48_CIF_DD_5, | |
132 | GPIO17_CIF_DD_6, | |
133 | GPIO12_CIF_DD_7, | |
134 | ||
135 | /* I2C */ | |
136 | GPIO117_I2C_SCL, | |
137 | GPIO118_I2C_SDA, | |
138 | ||
139 | /* GSM */ | |
140 | GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */ | |
141 | GPIO34_FFUART_RXD, | |
142 | GPIO35_FFUART_CTS, | |
143 | GPIO39_FFUART_TXD, | |
144 | GPIO41_FFUART_RTS, | |
145 | ||
146 | /* MISC. */ | |
147 | GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* external power detect */ | |
148 | GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* silent switch */ | |
149 | GPIO116_GPIO, /* headphone detect */ | |
150 | GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */ | |
151 | }; | |
152 | ||
153 | /****************************************************************************** | |
154 | * SD/MMC card controller | |
155 | ******************************************************************************/ | |
156 | static int treo680_mci_init(struct device *dev, | |
157 | irq_handler_t treo680_detect_int, void *data) | |
158 | { | |
159 | int err = 0; | |
160 | ||
161 | /* Setup an interrupt for detecting card insert/remove events */ | |
162 | err = gpio_request(GPIO_NR_TREO680_SD_DETECT_N, "SD IRQ"); | |
163 | ||
164 | if (err) | |
165 | goto err; | |
166 | ||
167 | err = gpio_direction_input(GPIO_NR_TREO680_SD_DETECT_N); | |
168 | if (err) | |
169 | goto err2; | |
170 | ||
171 | err = request_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), | |
172 | treo680_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | | |
173 | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, | |
174 | "SD/MMC card detect", data); | |
175 | ||
176 | if (err) { | |
177 | dev_err(dev, "%s: cannot request SD/MMC card detect IRQ\n", | |
178 | __func__); | |
179 | goto err2; | |
180 | } | |
181 | ||
182 | err = gpio_request(GPIO_NR_TREO680_SD_POWER, "SD_POWER"); | |
183 | if (err) | |
184 | goto err3; | |
185 | ||
186 | err = gpio_direction_output(GPIO_NR_TREO680_SD_POWER, 1); | |
187 | if (err) | |
188 | goto err4; | |
189 | ||
190 | err = gpio_request(GPIO_NR_TREO680_SD_READONLY, "SD_READONLY"); | |
191 | if (err) | |
192 | goto err4; | |
193 | ||
194 | err = gpio_direction_input(GPIO_NR_TREO680_SD_READONLY); | |
195 | if (err) | |
196 | goto err5; | |
197 | ||
198 | return 0; | |
199 | ||
200 | err5: | |
201 | gpio_free(GPIO_NR_TREO680_SD_READONLY); | |
202 | err4: | |
203 | gpio_free(GPIO_NR_TREO680_SD_POWER); | |
204 | err3: | |
205 | free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data); | |
206 | err2: | |
207 | gpio_free(GPIO_NR_TREO680_SD_DETECT_N); | |
208 | err: | |
209 | return err; | |
210 | } | |
211 | ||
212 | static void treo680_mci_exit(struct device *dev, void *data) | |
213 | { | |
214 | gpio_free(GPIO_NR_TREO680_SD_READONLY); | |
215 | gpio_free(GPIO_NR_TREO680_SD_POWER); | |
216 | free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data); | |
217 | gpio_free(GPIO_NR_TREO680_SD_DETECT_N); | |
218 | } | |
219 | ||
220 | static void treo680_mci_power(struct device *dev, unsigned int vdd) | |
221 | { | |
222 | struct pxamci_platform_data *p_d = dev->platform_data; | |
223 | gpio_set_value(GPIO_NR_TREO680_SD_POWER, p_d->ocr_mask & (1 << vdd)); | |
224 | } | |
225 | ||
226 | static int treo680_mci_get_ro(struct device *dev) | |
227 | { | |
228 | return gpio_get_value(GPIO_NR_TREO680_SD_READONLY); | |
229 | } | |
230 | ||
231 | static struct pxamci_platform_data treo680_mci_platform_data = { | |
232 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | |
233 | .setpower = treo680_mci_power, | |
234 | .get_ro = treo680_mci_get_ro, | |
235 | .init = treo680_mci_init, | |
236 | .exit = treo680_mci_exit, | |
237 | }; | |
238 | ||
239 | /****************************************************************************** | |
240 | * GPIO keyboard | |
241 | ******************************************************************************/ | |
242 | static unsigned int treo680_matrix_keys[] = { | |
243 | KEY(0, 0, KEY_F8), /* Red/Off/Power */ | |
244 | KEY(0, 1, KEY_LEFT), | |
245 | KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ | |
246 | KEY(0, 3, KEY_L), | |
247 | KEY(0, 4, KEY_A), | |
248 | KEY(0, 5, KEY_Q), | |
249 | KEY(0, 6, KEY_P), | |
250 | ||
251 | KEY(1, 0, KEY_RIGHTCTRL), /* Menu */ | |
252 | KEY(1, 1, KEY_RIGHT), | |
253 | KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */ | |
254 | KEY(1, 3, KEY_Z), | |
255 | KEY(1, 4, KEY_S), | |
256 | KEY(1, 5, KEY_W), | |
257 | ||
258 | KEY(2, 0, KEY_F1), /* Phone */ | |
259 | KEY(2, 1, KEY_UP), | |
260 | KEY(2, 2, KEY_0), | |
261 | KEY(2, 3, KEY_X), | |
262 | KEY(2, 4, KEY_D), | |
263 | KEY(2, 5, KEY_E), | |
264 | ||
265 | KEY(3, 0, KEY_F10), /* Calendar */ | |
266 | KEY(3, 1, KEY_DOWN), | |
267 | KEY(3, 2, KEY_SPACE), | |
268 | KEY(3, 3, KEY_C), | |
269 | KEY(3, 4, KEY_F), | |
270 | KEY(3, 5, KEY_R), | |
271 | ||
272 | KEY(4, 0, KEY_F12), /* Mail */ | |
273 | KEY(4, 1, KEY_KPENTER), | |
274 | KEY(4, 2, KEY_RIGHTALT), /* Alt */ | |
275 | KEY(4, 3, KEY_V), | |
276 | KEY(4, 4, KEY_G), | |
277 | KEY(4, 5, KEY_T), | |
278 | ||
279 | KEY(5, 0, KEY_F9), /* Home */ | |
280 | KEY(5, 1, KEY_PAGEUP), /* Side up */ | |
281 | KEY(5, 2, KEY_DOT), | |
282 | KEY(5, 3, KEY_B), | |
283 | KEY(5, 4, KEY_H), | |
284 | KEY(5, 5, KEY_Y), | |
285 | ||
286 | KEY(6, 0, KEY_TAB), /* Side Activate */ | |
287 | KEY(6, 1, KEY_PAGEDOWN), /* Side down */ | |
288 | KEY(6, 2, KEY_ENTER), | |
289 | KEY(6, 3, KEY_N), | |
290 | KEY(6, 4, KEY_J), | |
291 | KEY(6, 5, KEY_U), | |
292 | ||
293 | KEY(7, 0, KEY_F6), /* Green/Call */ | |
294 | KEY(7, 1, KEY_O), | |
295 | KEY(7, 2, KEY_BACKSPACE), | |
296 | KEY(7, 3, KEY_M), | |
297 | KEY(7, 4, KEY_K), | |
298 | KEY(7, 5, KEY_I), | |
299 | }; | |
300 | ||
301 | static struct pxa27x_keypad_platform_data treo680_keypad_platform_data = { | |
302 | .matrix_key_rows = 8, | |
303 | .matrix_key_cols = 7, | |
304 | .matrix_key_map = treo680_matrix_keys, | |
305 | .matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys), | |
306 | .direct_key_map = { KEY_CONNECT }, | |
307 | .direct_key_num = 1, | |
308 | ||
309 | .debounce_interval = 30, | |
310 | }; | |
311 | ||
312 | /****************************************************************************** | |
313 | * aSoC audio | |
314 | ******************************************************************************/ | |
315 | ||
316 | static pxa2xx_audio_ops_t treo680_ac97_pdata = { | |
317 | .reset_gpio = 95, | |
318 | }; | |
319 | ||
320 | /****************************************************************************** | |
321 | * Backlight | |
322 | ******************************************************************************/ | |
323 | static int treo680_backlight_init(struct device *dev) | |
324 | { | |
325 | int ret; | |
326 | ||
327 | ret = gpio_request(GPIO_NR_TREO680_BL_POWER, "BL POWER"); | |
328 | if (ret) | |
329 | goto err; | |
330 | ret = gpio_direction_output(GPIO_NR_TREO680_BL_POWER, 0); | |
331 | if (ret) | |
332 | goto err2; | |
333 | ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER"); | |
334 | if (ret) | |
335 | goto err2; | |
336 | ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0); | |
337 | if (ret) | |
338 | goto err3; | |
339 | ||
340 | return 0; | |
341 | err3: | |
342 | gpio_free(GPIO_NR_TREO680_LCD_POWER); | |
343 | err2: | |
344 | gpio_free(GPIO_NR_TREO680_BL_POWER); | |
345 | err: | |
346 | return ret; | |
347 | } | |
348 | ||
349 | static int treo680_backlight_notify(int brightness) | |
350 | { | |
351 | gpio_set_value(GPIO_NR_TREO680_BL_POWER, brightness); | |
352 | return TREO680_MAX_INTENSITY - brightness; | |
353 | }; | |
354 | ||
355 | static void treo680_backlight_exit(struct device *dev) | |
356 | { | |
357 | gpio_free(GPIO_NR_TREO680_BL_POWER); | |
358 | gpio_free(GPIO_NR_TREO680_LCD_POWER); | |
359 | } | |
360 | ||
361 | static struct platform_pwm_backlight_data treo680_backlight_data = { | |
362 | .pwm_id = 0, | |
363 | .max_brightness = TREO680_MAX_INTENSITY, | |
364 | .dft_brightness = TREO680_DEFAULT_INTENSITY, | |
365 | .pwm_period_ns = TREO680_PERIOD_NS, | |
366 | .init = treo680_backlight_init, | |
367 | .notify = treo680_backlight_notify, | |
368 | .exit = treo680_backlight_exit, | |
369 | }; | |
370 | ||
371 | static struct platform_device treo680_backlight = { | |
372 | .name = "pwm-backlight", | |
373 | .dev = { | |
374 | .parent = &pxa27x_device_pwm0.dev, | |
375 | .platform_data = &treo680_backlight_data, | |
376 | }, | |
377 | }; | |
378 | ||
379 | /****************************************************************************** | |
380 | * IrDA | |
381 | ******************************************************************************/ | |
382 | static void treo680_transceiver_mode(struct device *dev, int mode) | |
383 | { | |
384 | gpio_set_value(GPIO_NR_TREO680_IR_EN, mode & IR_OFF); | |
385 | pxa2xx_transceiver_mode(dev, mode); | |
386 | } | |
387 | ||
388 | static int treo680_irda_startup(struct device *dev) | |
389 | { | |
390 | int err; | |
391 | ||
392 | err = gpio_request(GPIO_NR_TREO680_IR_EN, "Ir port disable"); | |
393 | if (err) | |
394 | goto err1; | |
395 | ||
396 | err = gpio_direction_output(GPIO_NR_TREO680_IR_EN, 1); | |
397 | if (err) | |
398 | goto err2; | |
399 | ||
400 | return 0; | |
401 | ||
402 | err2: | |
403 | dev_err(dev, "treo680_irda: cannot change IR gpio direction\n"); | |
404 | gpio_free(GPIO_NR_TREO680_IR_EN); | |
405 | err1: | |
406 | dev_err(dev, "treo680_irda: cannot allocate IR gpio\n"); | |
407 | return err; | |
408 | } | |
409 | ||
410 | static void treo680_irda_shutdown(struct device *dev) | |
411 | { | |
412 | gpio_free(GPIO_NR_TREO680_AMP_EN); | |
413 | } | |
414 | ||
415 | static struct pxaficp_platform_data treo680_ficp_info = { | |
416 | .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF, | |
417 | .startup = treo680_irda_startup, | |
418 | .shutdown = treo680_irda_shutdown, | |
419 | .transceiver_mode = treo680_transceiver_mode, | |
420 | }; | |
421 | ||
422 | /****************************************************************************** | |
423 | * UDC | |
424 | ******************************************************************************/ | |
425 | static struct pxa2xx_udc_mach_info treo680_udc_info __initdata = { | |
426 | .gpio_vbus = GPIO_NR_TREO680_USB_DETECT, | |
427 | .gpio_vbus_inverted = 1, | |
428 | .gpio_pullup = GPIO_NR_TREO680_USB_PULLUP, | |
429 | }; | |
430 | ||
431 | ||
432 | /****************************************************************************** | |
433 | * USB host | |
434 | ******************************************************************************/ | |
435 | static struct pxaohci_platform_data treo680_ohci_info = { | |
436 | .port_mode = PMM_PERPORT_MODE, | |
437 | .flags = ENABLE_PORT1 | ENABLE_PORT3, | |
438 | .power_budget = 0, | |
439 | }; | |
440 | ||
441 | /****************************************************************************** | |
442 | * Power supply | |
443 | ******************************************************************************/ | |
444 | static int power_supply_init(struct device *dev) | |
445 | { | |
446 | int ret; | |
447 | ||
448 | ret = gpio_request(GPIO_NR_TREO680_POWER_DETECT, "CABLE_STATE_AC"); | |
449 | if (ret) | |
450 | goto err1; | |
451 | ret = gpio_direction_input(GPIO_NR_TREO680_POWER_DETECT); | |
452 | if (ret) | |
453 | goto err2; | |
454 | ||
455 | return 0; | |
456 | ||
457 | err2: | |
458 | gpio_free(GPIO_NR_TREO680_POWER_DETECT); | |
459 | err1: | |
460 | return ret; | |
461 | } | |
462 | ||
463 | static int treo680_is_ac_online(void) | |
464 | { | |
465 | return gpio_get_value(GPIO_NR_TREO680_POWER_DETECT); | |
466 | } | |
467 | ||
468 | static void power_supply_exit(struct device *dev) | |
469 | { | |
470 | gpio_free(GPIO_NR_TREO680_POWER_DETECT); | |
471 | } | |
472 | ||
473 | static char *treo680_supplicants[] = { | |
474 | "main-battery", | |
475 | }; | |
476 | ||
477 | static struct pda_power_pdata power_supply_info = { | |
478 | .init = power_supply_init, | |
479 | .is_ac_online = treo680_is_ac_online, | |
480 | .exit = power_supply_exit, | |
481 | .supplied_to = treo680_supplicants, | |
482 | .num_supplicants = ARRAY_SIZE(treo680_supplicants), | |
483 | }; | |
484 | ||
485 | static struct platform_device power_supply = { | |
486 | .name = "pda-power", | |
487 | .id = -1, | |
488 | .dev = { | |
489 | .platform_data = &power_supply_info, | |
490 | }, | |
491 | }; | |
492 | ||
493 | /****************************************************************************** | |
494 | * Vibra and LEDs | |
495 | ******************************************************************************/ | |
496 | static struct gpio_led gpio_leds[] = { | |
497 | { | |
498 | .name = "treo680:vibra:vibra", | |
499 | .default_trigger = "none", | |
500 | .gpio = GPIO_NR_TREO680_VIBRATE_EN, | |
501 | }, | |
502 | { | |
503 | .name = "treo680:green:led", | |
504 | .default_trigger = "mmc0", | |
505 | .gpio = GPIO_NR_TREO680_GREEN_LED, | |
506 | }, | |
507 | { | |
508 | .name = "treo680:keybbl:keybbl", | |
509 | .default_trigger = "none", | |
510 | .gpio = GPIO_NR_TREO680_KEYB_BL, | |
511 | }, | |
512 | }; | |
513 | ||
514 | static struct gpio_led_platform_data gpio_led_info = { | |
515 | .leds = gpio_leds, | |
516 | .num_leds = ARRAY_SIZE(gpio_leds), | |
517 | }; | |
518 | ||
519 | static struct platform_device treo680_leds = { | |
520 | .name = "leds-gpio", | |
521 | .id = -1, | |
522 | .dev = { | |
523 | .platform_data = &gpio_led_info, | |
524 | } | |
525 | }; | |
526 | ||
527 | ||
528 | /****************************************************************************** | |
529 | * Framebuffer | |
530 | ******************************************************************************/ | |
531 | /* TODO: add support for 324x324 */ | |
532 | static struct pxafb_mode_info treo680_lcd_modes[] = { | |
533 | { | |
534 | .pixclock = 86538, | |
535 | .xres = 320, | |
536 | .yres = 320, | |
537 | .bpp = 16, | |
538 | ||
539 | .left_margin = 20, | |
540 | .right_margin = 8, | |
541 | .upper_margin = 8, | |
542 | .lower_margin = 5, | |
543 | ||
544 | .hsync_len = 4, | |
545 | .vsync_len = 1, | |
546 | }, | |
547 | }; | |
548 | ||
549 | static struct pxafb_mach_info treo680_lcd_screen = { | |
550 | .modes = treo680_lcd_modes, | |
551 | .num_modes = ARRAY_SIZE(treo680_lcd_modes), | |
552 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, | |
553 | }; | |
554 | ||
555 | /****************************************************************************** | |
556 | * Power management - standby | |
557 | ******************************************************************************/ | |
558 | static void __init treo680_pm_init(void) | |
559 | { | |
560 | static u32 resume[] = { | |
561 | 0xe3a00101, /* mov r0, #0x40000000 */ | |
562 | 0xe380060f, /* orr r0, r0, #0x00f00000 */ | |
563 | 0xe590f008, /* ldr pc, [r0, #0x08] */ | |
564 | }; | |
565 | ||
566 | /* this is where the bootloader jumps */ | |
567 | memcpy(phys_to_virt(TREO680_STR_BASE), resume, sizeof(resume)); | |
568 | } | |
569 | ||
570 | /****************************************************************************** | |
571 | * Machine init | |
572 | ******************************************************************************/ | |
573 | static struct platform_device *devices[] __initdata = { | |
574 | &treo680_backlight, | |
575 | &treo680_leds, | |
576 | &power_supply, | |
577 | }; | |
578 | ||
579 | /* setup udc GPIOs initial state */ | |
580 | static void __init treo680_udc_init(void) | |
581 | { | |
582 | if (!gpio_request(GPIO_NR_TREO680_USB_PULLUP, "UDC Vbus")) { | |
583 | gpio_direction_output(GPIO_NR_TREO680_USB_PULLUP, 1); | |
584 | gpio_free(GPIO_NR_TREO680_USB_PULLUP); | |
585 | } | |
586 | } | |
587 | ||
588 | static void __init treo680_init(void) | |
589 | { | |
590 | treo680_pm_init(); | |
591 | pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config)); | |
592 | pxa_set_keypad_info(&treo680_keypad_platform_data); | |
593 | set_pxa_fb_info(&treo680_lcd_screen); | |
594 | pxa_set_mci_info(&treo680_mci_platform_data); | |
595 | treo680_udc_init(); | |
596 | pxa_set_udc_info(&treo680_udc_info); | |
597 | pxa_set_ac97_info(&treo680_ac97_pdata); | |
598 | pxa_set_ficp_info(&treo680_ficp_info); | |
599 | pxa_set_ohci_info(&treo680_ohci_info); | |
600 | ||
601 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
602 | } | |
603 | ||
604 | MACHINE_START(TREO680, "Palm Treo 680") | |
605 | .phys_io = TREO680_PHYS_IO_START, | |
606 | .io_pg_offst = io_p2v(0x40000000), | |
607 | .boot_params = 0xa0000100, | |
608 | .map_io = pxa_map_io, | |
609 | .init_irq = pxa27x_init_irq, | |
610 | .timer = &pxa_timer, | |
611 | .init_machine = treo680_init, | |
612 | MACHINE_END |